/* **********************************************************
 * Copyright (c) 2014 Google, Inc.  All rights reserved.
 * Copyright (c) 2008 VMware, Inc.  All rights reserved.
 * **********************************************************/

/*
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of VMware, Inc. nor the names of its contributors may be
 *   used to endorse or promote products derived from this software without
 *   specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL VMWARE, INC. OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

#include <stdio.h>
#ifndef WINDOWS
#    include <signal.h>
#    include <errno.h>
#endif

int
main()
{
#ifdef WINDOWS
    /* Though stderr and stdout go to the same place, we want two
     * separate calls here.
     */
    fprintf(stderr, "Hello world!\n");
    fprintf(stdout, "Goodbye world!\n");
#else
    fprintf(stdout, "Hello stdout!\n");
    fprintf(stderr, "Hello stderr!\n");
    /* I'm having trouble with deterministic ordering, w/ stdout
     * redirected to stderr: must be buffering in libc.
     */
    fflush(stdout);
    fflush(stderr);
    /* Test dr_syscall_{get,set}_result_ex() */
    sigset_t mask;
    sigfillset(&mask);
    int res = sigprocmask(SIG_BLOCK, &mask, NULL);
    if (res == -1)
        perror("sigprocmask failed");
    else
        fprintf(stderr, "sigprocmask succeeded\n");
#endif
}
